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.devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:56px}[dir=rtl] devsite-book-nav devsite-expandable-nav li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:56px}[dir=ltr] devsite-book-nav devsite-expandable-nav li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:72px}[dir=rtl] devsite-book-nav devsite-expandable-nav li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:72px}[dir=ltr] devsite-book-nav devsite-expandable-nav li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:88px}[dir=rtl] devsite-book-nav devsite-expandable-nav li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:88px}[dir=ltr] devsite-book-nav devsite-expandable-nav li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:104px}[dir=rtl] devsite-book-nav devsite-expandable-nav li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:104px}[dir=ltr] devsite-book-nav devsite-expandable-nav li li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-left:120px}[dir=rtl] devsite-book-nav devsite-expandable-nav li li li li li .devsite-nav-heading:not(.devsite-nav-divider) .devsite-nav-title-no-path{padding-right:120px}[dir=ltr] devsite-book-nav .devsite-nav-accordion>devsite-expandable-nav>.devsite-nav-title-no-path{margin-right:0}[dir=rtl] devsite-book-nav .devsite-nav-accordion>devsite-expandable-nav>.devsite-nav-title-no-path{margin-left:0}devsite-book-nav .devsite-nav-heading.devsite-nav-divider{background:#eceff1;background:var(--devsite-nav-divider-background,#eceff1);border-bottom:1px solid #dadce0;border-top:1px solid #dadce0;padding:4px 24px 2px}devsite-book-nav .devsite-nav-heading.devsite-nav-divider:first-child{padding-top:4px}devsite-book-nav .devsite-nav-divider>.devsite-nav-title{font:500 11px/16px Roboto,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif;letter-spacing:.8px;text-transform:uppercase}devsite-book-nav .devsite-nav-accordion+.devsite-nav-accordion,devsite-book-nav .devsite-nav-divider+.devsite-nav-accordion{border-top:0;padding-top:12px}devsite-book-nav .devsite-nav-accordion+.devsite-nav-divider{border-top:0;padding-top:4px}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path{border-radius:0;cursor:default}devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:focus,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:hover{background:0}devsite-book-nav .devsite-nav-item.devsite-nav-deprecated:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:focus,devsite-book-nav .devsite-nav-item.devsite-nav-deprecated:not(.devsite-nav-accordion) .devsite-nav-heading>.devsite-nav-title-no-path:hover{color:#1a73e8;color:var(--devsite-nav-title-no-path-color-hover,#1a73e8)}devsite-book-nav .devsite-nav-accordion+.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider),devsite-book-nav .devsite-nav-divider+.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider),devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider)+.devsite-nav-accordion,devsite-book-nav .devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider)+.devsite-nav-divider{margin-top:12px}devsite-book-nav .devsite-nav-break{height:24px}#devsite-hamburger-menu,#devsite-hamburger-menu[visually-hidden],devsite-book-nav .devsite-mobile-header,devsite-book-nav .devsite-mobile-nav-top{display:none}devsite-book-nav .devsite-mobile-header{background:#fff;background:var(--devsite-header-color-upper,#fff);border-bottom:1px solid #dadce0;border-bottom:var(--devsite-header-border,1px solid #dadce0)}#devsite-hamburger-menu:before,devsite-book-nav #devsite-close-nav:before{border-radius:50%;padding:8px;-webkit-transition:background .2s;transition:background .2s}#devsite-hamburger-menu:focus:before,#devsite-hamburger-menu:hover:before,devsite-book-nav #devsite-close-nav:focus:before,devsite-book-nav #devsite-close-nav:hover:before{background:#f1f3f4}#devsite-hamburger-menu:before{content:"menu"}[dir=ltr] devsite-book-nav #devsite-close-nav:before{content:"arrow_back"}[dir=rtl] devsite-book-nav #devsite-close-nav:before{content:"arrow_forward"}devsite-book-nav[top-level-nav] #devsite-close-nav:before{content:"close"}@media screen and (max-width:840px){devsite-book-nav{display:none;height:100vh;max-height:100vh!important;top:0!important;-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1);z-index:1013}[dir=ltr] devsite-book-nav{-webkit-transform:translate3d(-280px,0,0)!important;transform:translate3d(-280px,0,0)!important}[dir=rtl] devsite-book-nav{-webkit-transform:translate3d(280px,0,0)!important;transform:translate3d(280px,0,0)!important}devsite-book-nav:not([animatable]){-webkit-transition:-webkit-transform 1ms;transition:-webkit-transform 1ms;transition:transform 1ms;transition:transform 1ms,-webkit-transform 1ms}body[ready] .devsite-book-nav-bg[fixed]{display:none}body[ready] devsite-book-nav[fixed]{background:#fff;display:block!important;box-shadow:0 1px 2px 0 rgba(60,64,67,.3),0 2px 6px 2px rgba(60,64,67,.15)}devsite-book-nav[visually-hidden]{opacity:1!important;pointer-events:auto!important;visibility:visible!important}#devsite-hamburger-menu,devsite-book-nav #devsite-close-nav{height:100%;position:relative;width:auto;z-index:20}#devsite-hamburger-menu{display:inline-block}[dir=ltr] #devsite-hamburger-menu{margin:0 8px 0 -4px}[dir=rtl] #devsite-hamburger-menu{margin:0 -4px 0 8px}devsite-book-nav #devsite-close-nav{color:#5f6368;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0}[dir=ltr] devsite-book-nav #devsite-close-nav{margin:0 0 0 -12px}[dir=rtl] devsite-book-nav #devsite-close-nav{margin:0 -12px 0 0}devsite-book-nav .devsite-mobile-nav-top{display:block}devsite-book-nav .devsite-book-nav-wrapper{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:-webkit-transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1);transition:transform .2s cubic-bezier(.4,0,.2,1),-webkit-transform .2s cubic-bezier(.4,0,.2,1)}[dir=ltr] devsite-book-nav .devsite-book-nav-wrapper{-webkit-transform:translate3d(-268px,0,0)!important;transform:translate3d(-268px,0,0)!important}[dir=rtl] devsite-book-nav .devsite-book-nav-wrapper{-webkit-transform:translate3d(268px,0,0)!important;transform:translate3d(268px,0,0)!important}devsite-book-nav:not([animatable]) .devsite-book-nav-wrapper{-webkit-transition:-webkit-transform 1ms;transition:-webkit-transform 1ms;transition:transform 1ms;transition:transform 1ms,-webkit-transform 1ms}devsite-book-nav .devsite-nav-list{padding-bottom:120px}devsite-book-nav .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{margin-top:0}devsite-book-nav .devsite-mobile-nav-bottom .devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-divider):first-child{margin-top:13px}devsite-book-nav .devsite-mobile-nav-top .devsite-nav-text{-webkit-box-flex:1;-webkit-flex-grow:1;-moz-box-flex:1;-ms-flex-positive:1;flex-grow:1}devsite-book-nav[top-level-nav] .devsite-book-nav-wrapper{-webkit-transform:translateZ(0)!important;transform:translateZ(0)!important}devsite-book-nav:not([top-level-nav]) .devsite-mobile-nav-top,devsite-book-nav[top-level-nav] .devsite-mobile-nav-bottom{height:calc(100vh - 64px);overflow:hidden}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item{border-bottom:1px solid #dadce0}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-title{font-weight:700;padding-bottom:15px;padding-top:16px}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-active{background:0}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item>.devsite-nav-title:not(.devsite-nav-active){color:#5f6368}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title{border-radius:0}devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:focus,devsite-book-nav .devsite-mobile-nav-top>.devsite-nav-list>.devsite-nav-item:not(.devsite-nav-accordion):not(.devsite-nav-heading)>.devsite-nav-title:hover{background:0}devsite-book-nav .devsite-mobile-nav-bottom,devsite-book-nav .devsite-mobile-nav-top{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;width:268px}devsite-book-nav .devsite-mobile-header{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:48px;padding:0 16px;position:relative}devsite-book-nav .devsite-mobile-header .devsite-nav-active{font-weight:400}devsite-book-nav .devsite-nav-responsive-tabs{margin-bottom:12px;margin-top:-11px}devsite-book-nav .devsite-lower-tab-item{margin:0}devsite-book-nav .devsite-nav-responsive-tabs>.devsite-nav-item:last-child{margin-bottom:8px}}@media screen and (max-width:600px){#devsite-hamburger-menu,devsite-book-nav #devsite-close-nav{margin:0 4px 0 -12px}}devsite-book-nav .devsite-product-id-row{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;min-height:56px;padding:20px 24px 2px}devsite-book-nav .devsite-header-no-lower-tabs .devsite-product-id-row{min-height:72px;padding:20px 24px}devsite-book-nav .devsite-product-description-row{color:#fff;color:var(--devsite-header-foreground-lower-description,var(--devsite-header-foreground-lower-hover,#fff));font:400 20px/32px Roboto,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif}devsite-book-nav .devsite-breadcrumb-list+.devsite-product-description:not(:empty){margin-top:8px}devsite-book-nav .devsite-product-description{font:16px/24px Roboto,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif;margin:0 180px 0 0}[dir=rtl] devsite-book-nav .devsite-product-description{margin:0 0 0 180px}devsite-book-nav .devsite-product-button-row{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0 0 0 24px;z-index:1}[dir=rtl] devsite-book-nav .devsite-product-button-row{margin:0 24px 0 0}@media screen and (max-width:840px){devsite-book-nav .devsite-product-id-row{min-height:72px;padding:20px 24px}[dir=rtl] devsite-book-nav .devsite-product-description,devsite-book-nav .devsite-product-description{margin:0}}@media screen and (max-width:600px){devsite-book-nav .devsite-header-no-lower-tabs .devsite-product-id-row,devsite-book-nav .devsite-product-id-row{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:20px 16px}devsite-book-nav .devsite-product-button-row{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;margin:16px 0 0}}devsite-book-nav .devsite-product-name-wrapper{-ms-flex-align:center;-webkit-box-flex:0;-webkit-flex:0 0 auto;-moz-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto;height:36px;margin:6px 0}devsite-book-nav .devsite-product-name-link,devsite-book-nav .devsite-product-name-wrapper,devsite-book-nav .devsite-site-logo-link{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-book-nav .devsite-product-name-link,devsite-book-nav .devsite-site-logo-link{-ms-flex-align:center;opacity:1;-webkit-transition:opacity .2s;transition:opacity .2s}devsite-book-nav .devsite-product-name-link:focus,devsite-book-nav .devsite-product-name-link:hover,devsite-book-nav .devsite-site-logo-link:focus{opacity:.7;text-decoration:none}devsite-book-nav .devsite-site-logo{height:32px}devsite-book-nav .devsite-has-google-wordmark>.devsite-breadcrumb-link,devsite-book-nav .devsite-has-google-wordmark>.devsite-product-name{direction:ltr}devsite-book-nav .devsite-google-wordmark{height:24px;margin:0 4px 0 0;position:relative;top:5px;width:74px}devsite-book-nav .devsite-google-wordmark-svg-path{-webkit-transition:fill .2s;transition:fill .2s}devsite-book-nav .devsite-site-logo-link canvas{height:auto!important}devsite-book-nav .devsite-product-logo-container{color:#202124;color:var(--devsite-primary-color,#202124);-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;border-radius:50%;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:36px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;width:36px}[dir=ltr] devsite-book-nav .devsite-product-logo-container{margin-right:4px}[dir=rtl] devsite-book-nav .devsite-product-logo-container{margin-left:4px}devsite-book-nav .devsite-product-logo-container[background]{background:#202124;background:var(--devsite-primary-color,#202124);color:#fff}devsite-book-nav .devsite-product-logo{color:inherit;font-size:32px;height:32px;max-width:32px;min-width:32px;overflow:hidden;white-space:nowrap}devsite-book-nav .devsite-product-logo-container[background] .devsite-product-logo{font-size:28px;height:28px;max-width:28px;min-width:28px}devsite-book-nav .devsite-product-name{font:400 20px/32px Roboto,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif;font:var(--devsite-wordmark-font,400 20px/32px Roboto,Noto Sans,Noto Sans JP,Noto Sans KR,Noto Naskh Arabic,Noto Sans Thai,Noto Sans Hebrew,Noto Sans Bengali,sans-serif);letter-spacing:0;margin:0;max-height:32px;overflow:hidden;text-overflow:ellipsis;-webkit-transition:color .2s;transition:color .2s;white-space:nowrap}devsite-book-nav .devsite-site-logo:not([src*=\.svg]){height:auto;max-height:32px}devsite-book-nav .devsite-breadcrumb-link>.devsite-product-name{color:inherit}@media screen and (max-width:840px){devsite-book-nav .devsite-product-name-wrapper{-webkit-box-flex:0;-webkit-flex:0 1 auto;-moz-box-flex:0;-ms-flex:0 1 auto;flex:0 1 auto;min-width:0}devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-item:not(:first-of-type),devsite-book-nav .devsite-product-name-wrapper .devsite-site-logo-link+.devsite-product-name{display:none}devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-item,devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-link,devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-list,devsite-book-nav .devsite-product-name-wrapper .devsite-product-name{width:100%}devsite-book-nav .devsite-product-name-wrapper .devsite-breadcrumb-link{overflow:hidden;text-overflow:ellipsis}}devsite-code{margin:16px 0;margin:var(--devsite-code-margin,16px 0);clear:both;direction:ltr!important;display:block;overflow:hidden;position:relative}devsite-code .devsite-code-buttons-container{right:0;right:var(--devsite-code-buttons-container-right,0);position:absolute;top:0}devsite-code .devsite-code-buttons-container button{height:24px;height:var(--devsite-code-button-size,24px);width:24px;width:var(--devsite-code-button-size,24px);-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background:0;border:0;border-radius:0;box-shadow:none;color:#202124;display:-webkit-inline-box;display:-webkit-inline-flex;display:-moz-inline-box;display:-ms-inline-flexbox;display:inline-flex;font-size:18px;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0;min-width:auto;padding:0;-webkit-transition:color .2s;transition:color .2s}devsite-code .devsite-code-buttons-container button:focus,devsite-code .devsite-code-buttons-container button:hover{color:#5f6368}devsite-code .devsite-code-buttons-container button.material-icons,devsite-code .devsite-code-buttons-container button.material-icons:hover{cursor:pointer}devsite-code[dark-code] .devsite-code-buttons-container button{color:hsla(0,0%,100%,.7)}devsite-code[dark-code] .devsite-code-buttons-container button:focus,devsite-code[dark-code] .devsite-code-buttons-container button:hover{color:#fff}devsite-code .devsite-code-buttons-container .devsite-toggle-dark,devsite-code[dark-code] .devsite-code-buttons-container .devsite-toggle-light{display:inline}devsite-code:not([dark-code]) .devsite-code-buttons-container .devsite-toggle-light,devsite-code[dark-code] .devsite-code-buttons-container .devsite-toggle-dark{display:none}devsite-code[dark-code] .pre-style,devsite-code[dark-code] pre,devsite-code[dark-code] pre code{background:#283142;color:#eceff1}devsite-code pre{margin:0;padding:24px;padding:var(--devsite-code-padding,24px)}devsite-code pre .com{color:#d81b60}devsite-code[dark-code] pre .com{color:#f06292}devsite-code pre .dec,devsite-code pre .lit{color:#c53929}devsite-code[dark-code] pre .dec,devsite-code[dark-code] pre .lit{color:#fbc02d}devsite-code pre .kwd,devsite-code pre 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.devsite-playlist-summary{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;font-size:12px;color:#5f6368;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}devsite-playlist .profile-notification{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-playlist .profile-notification .profile-notification--inner{color:#5f6368;margin:0 auto;padding:16px;box-shadow:0 1px 2px 0 rgba(60,64,67,.3),0 2px 6px 2px rgba(60,64,67,.15);border-radius:4px}devsite-playlist .devsite-playlist--progress{padding:16px 0}devsite-playlist .devsite-playlist--progress 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.devsite-playlist--progress .devsite-playlist--progress-bar[started] .devsite-playlist--progress-bar--inner{background:#fbbc04}devsite-playlist .devsite-playlist--progress .devsite-playlist--progress-bar[completed]{color:#fff}devsite-playlist .devsite-playlist--progress .devsite-playlist--progress-bar[completed] .devsite-playlist--progress-bar--inner,devsite-playlist .devsite-playlist--progress .devsite-playlist--progress-bar[completed] .devsite-playlist--progress-bar--outer{background:#34ab53}devsite-playlist .devsite-playlist--section{padding:24px 0;position:relative}devsite-playlist .devsite-playlist--section .arrow--up,devsite-playlist[not-signed-in] .devsite-playlist--item--meta em,devsite-playlist[not-signed-in] .devsite-playlist--section .playlist-skip{display:none}devsite-playlist .devsite-playlist--item-top{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}devsite-playlist .devsite-playlist--item-top:before{position:absolute;width:1px;height:0;background:#dadce0;content:"";display:block;margin-left:15px;margin-top:2px;top:54px;z-index:1;-webkit-transition:height .16s cubic-bezier(.4,0,1,1),opacity .16s cubic-bezier(.4,0,1,1);transition:height .16s cubic-bezier(.4,0,1,1),opacity .16s cubic-bezier(.4,0,1,1)}devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index{-webkit-box-flex:0;-webkit-flex-grow:0;-moz-box-flex:0;-ms-flex-positive:0;flex-grow:0;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;width:30px;position:relative}devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index span{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#202124;color:#fff;margin-top:2px;opacity:1}devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index i{opacity:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);color:#009231;width:36px;height:36px;font-size:36px;position:absolute;left:-3px;top:-1px}devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index devsite-spinner{position:absolute;top:2px;opacity:0}devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index devsite-spinner,devsite-playlist .devsite-playlist--item-top .devsite-playlist--item-top-index i,devsite-playlist 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.material-icons{font-size:18px;width:18px;height:18px;margin-right:4px}devsite-playlist .devsite-playlist--item--actions,devsite-playlist .devsite-playlist--item--content{display:none}devsite-playlist .devsite-playlist--item--actions{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:end;-webkit-justify-content:flex-end;-moz-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;padding:8px 0 32px 48px}devsite-playlist .devsite-playlist--section[ready] .devsite-playlist--item-top:before{height:calc(100% - 30px)}devsite-playlist .devsite-playlist--section[expanded] .arrow--down{display:none}devsite-playlist .devsite-playlist--section[expanded] .arrow--up{display:block}devsite-playlist .devsite-playlist--section[expanded] .devsite-playlist--item-top-index span{background:#0070f0}devsite-playlist .devsite-playlist--section[expanded] .devsite-playlist--item--content{display:block}devsite-playlist 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.devsite-playlist--item-top:before{display:none}devsite-playlist .devsite-playlist--section-quiz{padding:24px;border-radius:4px;border:1px solid #dadce0}devsite-playlist .devsite-playlist--section-quiz h2{margin:0;padding:0}devsite-playlist .devsite-playlist--section-quiz .devsite-playlist--item--actions{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex}@media screen and (max-width:840px){devsite-playlist .devsite-playlist--inner{max-width:768px;padding:0 40px}}@media screen and (max-width:600px){devsite-playlist .devsite-playlist--inner{max-width:100%;padding:0 24px}}devsite-page-rating{display:block}devsite-page-rating[position=footer]{border-top:1px solid #dadce0;margin:16px -40px -40px;padding:31px 40px 40px;text-align:center}body[layout=full] devsite-page-rating[position=footer]{margin:16px calc(50% - 50vw);padding:31px calc(50vw - 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0}devsite-page-rating[position=footer]+devsite-feedback{margin-bottom:16px}}devsite-pagination{display:block}devsite-pagination[buttons],devsite-pagination[initial-results]{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}devsite-pagination button{margin:0 10px}devsite-pagination button[hidden]{display:none}devsite-pagination a{margin:0 2px}devsite-pagination a[selected]{text-decoration:underline}devsite-progress{pointer-events:none;-webkit-transform-origin:50% 0;transform-origin:50% 0;-webkit-transform:scaleY(0);transform:scaleY(0);-webkit-transition:-webkit-transform .2s ease;transition:-webkit-transform .2s ease;transition:transform .2s ease;transition:transform .2s ease,-webkit-transform .2s 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.devsite-quiz-header-content{-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin:0 auto;padding:48px 16px}devsite-quiz .devsite-quiz-header .devsite-quiz-header-text .devsite-quiz-title{margin:0 0 8px;padding:0}devsite-quiz .devsite-quiz-header .devsite-quiz-header-text .devsite-quiz-tagline{color:#5f6368;font-weight:400;font-size:14px;line-height:20px;margin:0}devsite-quiz .devsite-quiz-header .devsite-quiz-header-text .devsite-quiz-return-button{margin-top:15px}devsite-quiz .devsite-quiz-header .devsite-quiz-badge{display:none}devsite-quiz .devsite-quiz-header .devsite-quiz-partially-correct-indicator{background-color:orange}devsite-quiz .devsite-quiz-body{margin:0 auto;padding:48px 16px 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.devsite-playlist-summary-progress-background{margin-right:0}devsite-playlist-summary.not-signed-in .devsite-playlist-summary-progress-bar-value{display:none}devsite-playlist-summary .devsite-playlist-summary-progress-bar{-webkit-transform:translateX(-101%);transform:translateX(-101%);-webkit-transition:-webkit-transform .213s cubic-bezier(0,0,.2,1);transition:-webkit-transform .213s cubic-bezier(0,0,.2,1);transition:transform .213s cubic-bezier(0,0,.2,1);transition:transform .213s cubic-bezier(0,0,.2,1),-webkit-transform .213s cubic-bezier(0,0,.2,1)}devsite-playlist-summary .devsite-playlist-summary-progress-bar-value:empty:before,devsite-playlist-summary .devsite-playlist-summary-status:empty:before{content:" "}





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